2 files changed, 1 insertions, 83 deletions
diff --git a/examples/jarvis.js b/examples/jarvis.js
index e0cb82f..d21a41c 100644
--- a/examples/jarvis.js
+++ b/examples/jarvis.js
@@ -4,7 +4,7 @@ const Space = require('../space');
 const Socket = require('../socket');
 const getdims = require('../utils/getdims');
 const tilekeys = require('../utils/tilekeys');
-const Search = require('./search');
+const Search = require('../tools/search');
 
 var main = new Socket();
 
diff --git a/examples/search.js b/examples/search.js
deleted file mode 100644
index 0eebe3b..0000000
--- a/examples/search.js
+++ /dev/null
@@ -1,82 +0,0 @@
-// A search utility for arbitrary (new) tileUpdates.
-// Provides `add` functionality, which auto-checks adjacency with other blocks. Subsequently, it searches them
-// Provides `del` functionality, which should be used with auto-deletion
-
-const bs = require('binary-search');
-const Space = require('../space');
-const comb = require('../utils/comb')
-const getdims = require('../utils/getdims');
-const vec = require('../utils/vec');
-
-function getComp(index){
-  return (element,needle) => (element[index] - needle[index] || element[1-index] - needle[1-index])
-}
-
-function tileToChar(coord){
-  let cofactor = [8,16];
-  return [coord[0]*cofactor[0], coord[1]*cofactor[1]];
-}
-
-function Search(searchBlock){ // searchBlock should be a Space object.
-  this.tiles = {};     // Object which stores Spaces.
-  this.sort = [[],[]]; // Vertically/horizontally sorted list of tiles for fast addition, deletion, and searching
-
-  this.add = function(loc, space){ // loc should be [tileY,tileX] and space Space.
-    this.tiles[loc] = space;
-    this.tiles[loc].loc = vec.tileToChar(loc);
-    let inds = Array(2); // Records horizontal and vertical indices for insertion. Then actually inserts the item.
-    [0,1].forEach( ind => { // ind chooses y-or-x
-      inds[ind] = -bs(this.sort[ind], loc, getComp(ind))-1;
-      if (inds[ind] < 0) throw "loc should not be a part of the list";
-      this.sort[ind].splice(inds[ind], 0, loc);
-    });
-    let block = this.block(loc, inds);
-    let searchspace = new Space();
-    block.forEach( (tile) => {
-      searchspace.comb( this.tiles[tile], comb.add );
-    });
-    coords = searchspace.search(searchBlock); // According to space docs, [] on failure and a character location on success
-    return vec.add(coords, searchspace.loc);
-  }
-  
-  this.block = function(loc,inds,exclude){
-    if (! exclude) exclude = new Set(); // If not given, replace.
-    let adjacent = new Set([loc]);
-    exclude.add(loc);
-    [0,1].forEach( ind => {
-      // inds[ind] is address, so check neighbors on sort[ind] (up, then down)
-      // until sort[ind][inds[ind]][ind] != sort[ind][otherind][ind].
-      // on each, if sort[ind][otherind][1-ind] == sort[ind][inds[ind]][1-ind],
-      // add to adjacent and search it with exclude=adjacent. Add that to adjacent
-      let sort = this.sort[ind];
-      let chkind = inds[ind];
-      [-1, 1].forEach( sgn => {
-        let curind = chkind + sgn;
-        while (sort[curind] && sort[chkind][ind] == sort[curind][ind]){
-          if (! exclude.has(sort[curind])){
-            adjacent.add(...this.block(sort[curind], [curind, bs(sort, sort[curind], getComp(1-ind))], adjacent));
-          }
-          curind += sgn;
-        }
-      });
-    });
-    return adjacent;
-  }
-
-  this.del = function(loc){
-    delete this.tiles[loc];
-    [0, 1].forEach( ind => {
-      let theind = bs(this.sort[ind], loc, getComp(ind));
-      if (theind < 0) throw "loc must already be a part of the list";
-      this.sort[ind].splice(bs(this.sort[ind], loc, getComp(ind)), 1);
-    })
-  }
-
-  this.has = function(loc){
-    if (bs(this.sort[0], loc, getComp(0)) < 0) return false; // Could use ind = 1 just as well, but doesn't really matter
-    // bs returns negative if not found.
-    else return true;
-  }
-}
-
-module.exports = Search;